Phobos Grunt

Monitoring its orbital decay and assisting in analysis, prediction and visual of its re-entry

[Orbit Ops @OrbitOps]

Mon 26 Mar 12:55UT #Tiangong1 orbit 88.67 minutes 198.87 x 218.15 ħ=208.51 km Position 42.2S,140.3E alt=212.3km Unlit ~Re-entry 6.5 days

[Orbit Ops @OrbitOps]

RT @abcnews: See how Pluto has come into stunning focus thanks to NASA's #PlutoFlyby http://t.co/sr0VTb0Pl0 http://t.co/F3KzUdQcZ5

[UARS Reentry @UARS_Reentry]

Hypothetical : what would happen if an accidental collision (eg UAV etc) destroyed cockpit - no transponders - engines remain powered #MH370

[Orbit Ops @OrbitOps]

MT @Cheds23: We saw it burn up from the Falklands at about [00.20 UTC]. Came from the South breaking up into bits.

[Orbit Ops @OrbitOps]

#GOCE re-entry : if you are on or near the yellow line : get ready to Look Up!

[Orbit Ops @OrbitOps]

#GOCE Visibility and Re-entry guide 2013-11-10,11 UTC (19:00-04:00)
re-entry tracks highlighted
Re-entry window now

[Orbit Ops @OrbitOps]

Anyone live on or close* to one of the yellow #GOCE re-entry tracks on this map?
*within 'orange circle' distance

[Orbit Ops @OrbitOps]

#GOCE Visibility & Re-entry guide 2013-11-10 UTC (remaining) re-entry tracks highlighted
Re-entry within 12 hours

[Orbit Ops @OrbitOps]

Sun 10 Nov 0:00UT #GOCE orbit 87.59 minutes 149.7 x 157.8 km Position 59.9N,77.2W alt=173.8km Unlit ~Re-entry 14h [0.13d]

[Orbit Ops @OrbitOps]

#GOCE Visibility guide 2013-11-09 UTC (24 hours) - last glimpse for Tasmania, NZ Sth Is & Arctic
Reentry in <2 days

[Orbit Ops @OrbitOps]

Fri 8 Nov 21:00UT #GOCE orbit 87.89 minutes 165.3 x 172.8 km Position 76.2S,131.3E alt=185.5km Lit ~Re-entry 39h [0.23d]

[SciCalc82 @SciCalc82]

📱 SciCalc82 http://t.co/ezWv508KBP
Scientific Calculator '80s style
(For help: http://t.co/KnDS9tgZ) 👮

[Phobos Grunt @PhG_Reentry]

RT “@MarsCuriosity: Zoom. Enhance. This "CSI: Mars" video shows evidence of my landing strewn across Gale crater: http://t.co/gmtwV0Lp #MSL”

[Orbit Ops @OrbitOps]

Heads up Adelaide Canberra Brisbane, TACSAT-3 re-entry in next 2 hours, tracking over you in 1 hour (~20:00-20:15 UTC) visible pass too

[Orbit Ops @OrbitOps]

TACSAT-3 Track/Visibility Guide 2012-04-30 UTC http://t.co/JxYtSMQ5 re-entry with next 12 hours

[Phobos Grunt @PhG_Reentry]

@CorduroyPlanet Envisat, 800km orbit, re-entry in > 20 years...

[Phobos Grunt @PhG_Reentry]

RT @PTTU: Huge, Mysteriously Silent Satellite Spotted by Another Spacecraft http://t.co/gC8MXSr6

[Phobos Grunt @PhG_Reentry]

RT @ponder68: Russia to retry failed Mars mission - http://t.co/gjflEnID http://t.co/76A2IgUG via @upi_top #phobosgrunt #russia

[Anatoly Zak @RussianSpaceWeb]

Miss all the #PhobosGrunt drama? Russia might try it again: http://t.co/CNaJRbjD
Never give up!

[UARS Reentry @UARS_Reentry]

Meteor 1-1 weighing 1400 kg launched USSR 1969 will re-enter the atmosphere uncontrolled within 5 days, ± 81°N/S latitude